Pith Number

pith:BH3EW67Y

pith:2018:BH3EW67YS2IM5WVXLZQRWVJZ53

not attested not anchored not stored refs pending

Heart Rate Variability during Periods of Low Blood Pressure as a Predictor of Short-Term Outcome in Preterms

Andriy Temko, Eugene Dempsey, Geraldine Boylan, Giorgia Carra, Gordon Lightbody, Oksana Semenova

arxiv:1806.03046 v1 · 2018-06-08 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH3EW67YS2IM5WVXLZQRWVJZ53}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:13:49.853037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f64b7bf89690cedab75e611b5539eedc42d570508b5fe2d7e77d5d26af8a6a

Aliases

arxiv: 1806.03046 · arxiv_version: 1806.03046v1 · doi: 10.48550/arxiv.1806.03046 · pith_short_12: BH3EW67YS2IM · pith_short_16: BH3EW67YS2IM5WVX · pith_short_8: BH3EW67Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BH3EW67YS2IM5WVXLZQRWVJZ53 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 09f64b7bf89690cedab75e611b5539eedc42d570508b5fe2d7e77d5d26af8a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b60f15d28ca07fd5a8ed440d8066ff6b23b085e5b4b4342040abd0d9fd44143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-06-08T09:35:19Z",
    "title_canon_sha256": "b7cecf2c2411136595c3287ea1347f9d514000269f8852c73ff3a04cec88d7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03046",
    "kind": "arxiv",
    "version": 1
  }
}